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DS1557WP-120+ from DALLAS,MAXIM - Dallas Semiconductor

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DS1557WP-120+

Manufacturer: DALLAS

4Meg, Nonvolatile, Y2K-Compliant Timekeeping RAM

Partnumber Manufacturer Quantity Availability
DS1557WP-120+,DS1557WP120+ DALLAS 59 In Stock

Description and Introduction

4Meg, Nonvolatile, Y2K-Compliant Timekeeping RAM The DS1557WP-120+ is manufactured by DALLAS (now part of Maxim Integrated). Here are its specifications:  

- **Type**: Nonvolatile SRAM (NVSRAM)  
- **Density**: 512Kb (64K x 8)  
- **Access Time**: 120ns  
- **Operating Voltage**: 4.5V to 5.5V  
- **Package**: 32-pin WIDE PDIP (Plastic Dual In-line Package)  
- **Data Retention**: 10 years minimum  
- **Operating Temperature Range**: 0°C to +70°C  
- **Features**:  
  - Integrated lithium energy source  
  - Automatic write protection during power loss  
  - Unlimited read/write cycles  

This is a standalone, battery-backed SRAM with nonvolatile storage capability.

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For immediate assistance, call us at +86 533 2716050 or email [email protected]

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